Air deflector of a truck vehicle



FIG. 1 is a left, front perspective view of an air deflector of a truck vehicle showing our new design;

FIG. 2 is a front view thereof;

FIG. 3 is a right view thereof;

FIG. 4 is a left view thereof; and,

FIG. 5 is a top down view thereof.

The air deflector is shown on an enlarged scale in FIGS. 2-5. 

The ornamental design for an air deflector of a truck vehicle, as shown and described. 